Finding the Fourth Proportional to 29,852,445.69, 44,778,917.76 and 8,288,728.97
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Solution
The fourth proportional to 29,852,445.69, 44,778,917.76 and 8,288,728.97 is: 12,433,162.65
Step by Step Solution
- Step 1: Write the proportion equation
29,852,445.69 : 44,778,917.76 = 8,288,728.97 : x - Step 2: Convert to fraction form
29,852,445.69/44,778,917.76 = 8,288,728.97/x - Step 3: Cross multiply
29,852,445.69x = 44,778,917.76 × 8,288,728.97 - Step 4: Simplify right side
29,852,445.69x = 371,160,312,658,664.88 - Step 5: Solve for x
x = 371,160,312,658,664.88/29,852,445.69 - Step 6: Final answer
x = 12,433,162.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.